First remove the Door panel on the vehicle and make sure any of the lock or handle rods are not broken or diaconected. Secondly if that's not the problem you may have a broken door latch. Price...
try and remove the door panel, you may be able to just pull back enough of the panel to manually open the door, they you can remove the rest and replace the bad parts.
You should be able to find a shop manual at your local library with the right info...make copies as they are usually only in the REFERENCE section....good luck:)
Depends on the door, but if it workd from the outside, but not the inside, the problem is likely in one of two places. Either the Inside actuator is broken, or the rod connecting the actuator to the...